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Home / Other (draft root) / Microphone Unit / Microphone Device UM-4 for Communication Equipment
Other (draft root) Microphone Unit
Microphone Device UM-4 for Communication Equipment

Microphone Device UM-4 for Communication Equipment

Brand: Oktava
$9 - $36 USD
MOQ: 200 pieces

Key Features

Overall dimensions: 148×53×43 mm
Operating temperature range: -50 to +55 million m³
Sensitivity of the device at 1000 Hz: 250±100
Power supply voltage: 5 thousand m³

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Description

Microphone device UM-4 with plug is designed for operation in the equipment
communication in the city, railway transport, metro. The product is reliable, convenient in operation and has a large button to switch on the mode of speech transmission, which can be operated even with gloves.
Design features: the case is made of impact-resistant plastic; the UM-4 device contains a small-sized dynamic telephone TDM-1E; in the upper part of the device there is an "ear" for convenient and quick fastening.
At the customer's request microphone device can be produced with different types of connectors and with a certain length of cable.

Specifications

Overall dimensions
148×53×43 mm
Operating temperature range
-50 to +55 million m³
Sensitivity of the device at 1000 Hz
250±100
Power supply voltage
5 thousand m³
Relative humidity at +35 °C
100 set
Frequency range
150-7000 kg
Harmonic coefficient of the device at frequency of 1000 Hz, not more than
10 set
Weight, not more
0.25 m² living area
Average time to failure, not less
12500 kcal/h
Warranty period of operation
6 kVAr

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